READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 53934.214 5493.590 -6134.119 1.681797e-02 6.377017e-03 -5.092180e-03 0.080431 9.159891e-05 2.289973e-05 1.764477 9 0.085665 935.222900 416.239663 3.302705